| COSH(3) | Library Functions Manual | COSH(3) |
cosh, coshf —
#include <math.h>
double
cosh(double
x);
float
coshf(float
x);
cosh() and coshf() functions
compute the hyperbolic cosine of x.
cosh(x) and
coshf(x) return Inf and sets the
global variable errno to ERANGE.
cosh() function conforms to ANSI
X3.159-1989 (“ANSI C89”).
| May 2, 1991 | NetBSD 10.1 |